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src/core/ngx_connection.h - nginx-1.7.10
Data types defined
Macros defined
Source code
- #ifndef _NGX_CONNECTION_H_INCLUDED_
- #define _NGX_CONNECTION_H_INCLUDED_
- #include <ngx_config.h>
- #include <ngx_core.h>
- typedef struct ngx_listening_s ngx_listening_t;
- struct ngx_listening_s {
- ngx_socket_t fd;
- struct sockaddr *sockaddr;
- socklen_t socklen;
- size_t addr_text_max_len;
- ngx_str_t addr_text;
- int type;
- int backlog;
- int rcvbuf;
- int sndbuf;
- #if (NGX_HAVE_KEEPALIVE_TUNABLE)
- int keepidle;
- int keepintvl;
- int keepcnt;
- #endif
-
- ngx_connection_handler_pt handler;
- void *servers;
- ngx_log_t log;
- ngx_log_t *logp;
- size_t pool_size;
-
- size_t post_accept_buffer_size;
-
- ngx_msec_t post_accept_timeout;
- ngx_listening_t *previous;
- ngx_connection_t *connection;
- unsigned open:1;
- unsigned remain:1;
- unsigned ignore:1;
- unsigned bound:1;
- unsigned inherited:1;
- unsigned nonblocking_accept:1;
- unsigned listen:1;
- unsigned nonblocking:1;
- unsigned shared:1;
- unsigned addr_ntop:1;
- #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
- unsigned ipv6only:1;
- #endif
- unsigned keepalive:2;
- #if (NGX_HAVE_DEFERRED_ACCEPT)
- unsigned deferred_accept:1;
- unsigned delete_deferred:1;
- unsigned add_deferred:1;
- #ifdef SO_ACCEPTFILTER
- char *accept_filter;
- #endif
- #endif
- #if (NGX_HAVE_SETFIB)
- int setfib;
- #endif
- #if (NGX_HAVE_TCP_FASTOPEN)
- int fastopen;
- #endif
- };
- typedef enum {
- NGX_ERROR_ALERT = 0,
- NGX_ERROR_ERR,
- NGX_ERROR_INFO,
- NGX_ERROR_IGNORE_ECONNRESET,
- NGX_ERROR_IGNORE_EINVAL
- } ngx_connection_log_error_e;
- typedef enum {
- NGX_TCP_NODELAY_UNSET = 0,
- NGX_TCP_NODELAY_SET,
- NGX_TCP_NODELAY_DISABLED
- } ngx_connection_tcp_nodelay_e;
- typedef enum {
- NGX_TCP_NOPUSH_UNSET = 0,
- NGX_TCP_NOPUSH_SET,
- NGX_TCP_NOPUSH_DISABLED
- } ngx_connection_tcp_nopush_e;
- #define NGX_LOWLEVEL_BUFFERED 0x0f
- #define NGX_SSL_BUFFERED 0x01
- #define NGX_SPDY_BUFFERED 0x02
- struct ngx_connection_s {
- void *data;
- ngx_event_t *read;
- ngx_event_t *write;
- ngx_socket_t fd;
- ngx_recv_pt recv;
- ngx_send_pt send;
- ngx_recv_chain_pt recv_chain;
- ngx_send_chain_pt send_chain;
- ngx_listening_t *listening;
- off_t sent;
- ngx_log_t *log;
- ngx_pool_t *pool;
- struct sockaddr *sockaddr;
- socklen_t socklen;
- ngx_str_t addr_text;
- ngx_str_t proxy_protocol_addr;
- #if (NGX_SSL)
- ngx_ssl_connection_t *ssl;
- #endif
- struct sockaddr *local_sockaddr;
- socklen_t local_socklen;
- ngx_buf_t *buffer;
- ngx_queue_t queue;
- ngx_atomic_uint_t number;
- ngx_uint_t requests;
- unsigned buffered:8;
- unsigned log_error:3;
- unsigned unexpected_eof:1;
- unsigned timedout:1;
- unsigned error:1;
- unsigned destroyed:1;
- unsigned idle:1;
- unsigned reusable:1;
- unsigned close:1;
- unsigned sendfile:1;
- unsigned sndlowat:1;
- unsigned tcp_nodelay:2;
- unsigned tcp_nopush:2;
- unsigned need_last_buf:1;
- #if (NGX_HAVE_IOCP)
- unsigned accept_context_updated:1;
- #endif
- #if (NGX_HAVE_AIO_SENDFILE)
- unsigned aio_sendfile:1;
- unsigned busy_count:2;
- ngx_buf_t *busy_sendfile;
- #endif
- #if (NGX_THREADS)
- ngx_atomic_t lock;
- #endif
- };
- ngx_listening_t *ngx_create_listening(ngx_conf_t *cf, void *sockaddr,
- socklen_t socklen);
- ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle);
- ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle);
- void ngx_configure_listening_sockets(ngx_cycle_t *cycle);
- void ngx_close_listening_sockets(ngx_cycle_t *cycle);
- void ngx_close_connection(ngx_connection_t *c);
- ngx_int_t ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s,
- ngx_uint_t port);
- ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text);
- ngx_connection_t *ngx_get_connection(ngx_socket_t s, ngx_log_t *log);
- void ngx_free_connection(ngx_connection_t *c);
- void ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable);
- #endif
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